Cold-nuclear-matter effects on heavy-quark production at forward and backward rapidity in d+Au collisions at sqrt(s_NN)=200 GeV
Cold-nuclear-matter effects on heavy-quark production at forward and backward rapidity in d+Au collisions at sqrt(s_NN)=200 GeV
The PHENIX experiment has measured open heavy-flavor production via semileptonic decay muons over the transverse momentum range 1 < pT < 6 GeV/c at forward and backward rapidity (1.4 < |y| < 2.0) in d+Au and p+p collisions at ?sNN = 200 GeV. In central d+Au collisions an enhancement (suppression) of heavy-flavor muon production is observed at backward (forward) rapidity relative to the yield in p+p collisions scaled by the number of binary collisions. Modification of the gluon density distribution in the Au nucleus contributes in terms of anti-shadowing enhancement and shadowing suppression; however, the enhancement seen at backward rapidity exceeds expectations from this effect alone. These results, implying an important role for additional cold nuclear matter effects, serves as a key baseline for heavy-quark measurements in A+A collisions and in constraining the magnitude of charmonia breakup effects at the Relativistic Heavy Ion Collider and the Large Hadron Collider.
K. Fujiwara、R. Petti、P. Chung、T. C. Awes、E. T. Atomssa、A. Denisov、O. Chvala、F. Kajihara、R. Tanabe、D. J. Kim、D. Isenhower、K. Imai、M. Hohlmann、B. K. Singh、K. Nakano、D. E. Fields、Y. Miyachi、T. Mibe、D. Kleinjan、T. L. Thomas、M. Kasai、K. Utsunomiya、E. C. Aschenauer、Y. Watanabe、H. Iinuma、I. V. Sourikova、P. L. McGaughey、X. Jiang、I. E. Yushmanov、S. H. Lee、M. Slune?ka、O. Dietzsch、J. E. Frantz、S. P. Stoll、S. Nam、B. Komkov、P. Castera、E. Kinney、A. Vossen、B. Love、A. Khanzadeev、I. Ravinovich、E. J. Desmond、Z. Fraenkel、T. Cs?rg?、I. Nakagawa、R. Granier de Cassagnac、E. Tennant、A. Lebedev、J. S. Yoo、K. Okada、A. Milov、P. Lichtenwalner、Z. Conesa del Valle、K. R. Andrews、H. Qu、J. H. Kang、R. Seidl、S. Yokkaichi、K. A. Drees、K. Yamaura、R. Akimoto、B. Meredith、L. D'Orazio、S. Taneja、R. P. Pisani、A. S. Nyanin、C. A. Ogilvie、Z. You、A. Iordanova、J. Ben-Benjamin、D. S. Blau、D. Roach、J. Jin、M. Konno、R. Han、K. Shigaki、R. Seto、F. Ellinghaus、S. Sawada、S. F. Pate、L. Kochenda、M. Donadelli、Y. Nakamiya、C. Baumann、H. Themann、C. L. Silva、G. Grim、J. Sziklai、L. Guo、R. Hayano、H. Gong、K. Homma、B. H. Kang、I. Garishvili、M. Kawashima、S. Rembeczki、C. Y. Chi、S. Bathe、C. Pinkenburg、K. Boyle、T. Engelmore、K. Hashimoto、J. Lee、M. Oka、B. Azmoun、T. Chujo、S. Dairaku、M. Rosati、A. Morreale、A. Kim、Y. Mao、Y. V. Efremenko、M. Kurosawa、R. S. Towell、Y. Tanaka、F. Wei、L. A. Linden Levy、H. Al-Ta'ani、J. Kamin、T. Sakaguchi、R. S. Hollis、A. C. Mignerey、E. M. Takagui、R. Lacey、C. L. Woody、P. Kline、W. J. Park、J. Sun、W. E. Sondheim、H. En'yo、M. Issah、H. Masui、T. Sato、H. Pereira、V. Riabov、S. Huang、X. He、T. K. Hemmick、A. V. Kazantsev、K. Das、D. Kawall、J. Hamblen、A. Taketani、R. M. Wright、S. Nagamiya、C. A. Rosen、H. Hamagaki、C. -H. Chen、T. Sodre、L. Tom¨¢?ek、V. Samsonov、M. Togawa、M. Finger、H. Al-Bataineh、S. V. Greene、A. Deshpande、N. Apadula、K. M. Kijima、M. Ishihara、S. R. Lee、V. I. Manko、R. Pak、C. Silvestre、O. Drapier、X. Li、R. Nouicer、M. Bai、K. V. Dharmawardane、L. Patel、H. W. van Hecke、V. Baublis、S. Sano、M. X. Liu、A. T. Basye、K. Watanabe、V. Bumazhnov、¨¢. Kiss、V. Papavassiliou、I. Tserruya、D. John、B. Bannier、J. -C. Peng、K. S. Joo、V. Singh、Y. Tsuchimoto、I. Shein、S. H. Lim、S. P. Sorensen、A. Franz、D. Yu. Peressounko、T. Gunji、R. Belmont、S. Esumi、G. R. Young、Y. Goto、I. H. Park、M. Heffner、J. Wessels、K. Sakashita、J. Murata、A. Adare、A. Datta、S. Belikov、D. Hornback、C. Gal、A. Yanovich、B. M. Johnson、J. Seele、S. Campbell、F. Matathias、M. Grosse Perdekamp、T. Ichihara、M. J. Leitch、Y. L. Yamaguchi、Y. Ikeda、S. N. White、Y. Kwon、K. Sedgwick、R. A. Soltz、H. Pei、I. Danchev、N. N. Ajitanand、M. Wysocki、W. A. Zajc、D. Silvermyr、A. Oskarsson、Y. Onuki、S. Zhou、M. D. Malik、K. B. Lee、M. Virius、G. David、S. Tarafdar、A. Manion、B. Fadem、G. Roche、D. Broxmeyer、E. Mannel、T. Hester、D. M. Lee、J. Newby、M. Inaba、J. Rak、F. Fleuret、M. Tom¨¢?ek、J. Kapustinsky、M. McCumber、J. Ying、Y. Hori、Y. K. Kim、J. M. Durham、R. Averbeck、G. J. Kunde、M. Csan¨¢d、M. Chiu、G. Bunce、A. Enokizono、T. Jones、T. V. Moukhanova、T. Dahms、D. Watanabe、J. Jia、I. J. Choi、M. Finger, Jr.、H. Torii、H. Valle、X. R. Wang、J. B. Choi、K. F. Read、E. -J. Kim、G. S. Kyle、A. D. Frawley、D. Thomas、S. L. Fokin、D. Dutta、J. Hanks、A. Takahara、A. Dion、S. Kaneti、Y. I. Makdisi、A. Sukhanov、M. Mendoza、D. Lynch、X. Gong、E. Appelt、T. Kempel、E. Stenlund、R. Ichimiya、R. Armendariz、C. Aidala、M. Ouchida、H. Liu、R. V¨|rtesi、G. Baksay、P. Christiansen、J. Koster、B. V. Jacak、V. Babintsev、A. Bazilevsky、K. Kurita、P. Ru?i?ka、S. S. E. Rosendahl、M. Nguyen、D. Winter、K. Aoki、S. D. Rolnick、K. Karatsu、Y. S. Lai、E. O'Brien、D. Sharma、M. Sarsour、T. Li?ka、C. Oakley、R. Bennett、Y. -J. Kim、D. Kotov、J. S. Bok、E. Vznuzdaev、J. C. Hill、T. Nakamura、B. H. Park、A. K. Mohanty、S. X. Oda、T. -A. Shibata、Y. Akiba、C. Vale、P. Shukla、D. Jouan、M. A. L. Leite、A. Taranenko、J. L. Nagle、K. Miki、M. Connors、B. A. Cole、M. L. Purschke、J. Kikuchi、K. I. Hahn、B. Sahlmueller、E. Vazquez-Zambrano、D. Ivanischev、V. Pantuev、A. Zelenski、Y. S. Watanabe、E. Kistenev、Y. Miake、H. J. Moon、N. Grau、M. Gonin、N. Saito、Z. Citron、D. P. Morrison、M. K. Dayananda、K. N. Barish、M. J. Tannenbaum、N. Means、J. G. Lajoie、C. Harper、K. Tanida、D. McGlinchey、K. S. Lee、M. Proissl、A. Kravitz、J. H. Bhom、J. S. Haggerty、M. L. Brooks、K. Reygers、J. Alexander、K. R. Nakamura、C. McKinney、M. Savastio、S. K. Park、Y. Morino、T. Horaguchi、J. S. Kang、A. Toia、K. S. Sim、Y. Fukao、A. Caringi、A. Glenn、B. Bassalleck、I. Younus、T. Sugitate、Y. Iwanaga、H. H. Shim、H. Buesching、Y. Riabov、T. Fusayasu、R. K. Choudhury、S. Butsyk、M. I. Nagy、A. Drees、B. Hong、W. Holzmann、V. Vrba、T. Murakami、V. Cianciolo、R. Yang、P. Liebing、K. Ozawa、S. Motschwiller、C. P. Singh、P. W. Stankus、E. Richardson、A. Veicht、M. Shimomura、R. Wei、Y. Aramaki、S. Edwards、A. Angerami、K. Shoji、E. Haslum、M. Naglis、C. F. Maguire、J. T. Mitchell、J. Velkovska、B. I. Kim、M. Nihashi、D. S. Jumper、H. -?. Gustafsson、A. Sickles、A. Kr¨¢l、L. Baksay、A. Durum
10.1103/PhysRevLett.112.252301
物理学
K. Fujiwara,R. Petti,P. Chung,T. C. Awes,E. T. Atomssa,A. Denisov,O. Chvala,F. Kajihara,R. Tanabe,D. J. Kim,D. Isenhower,K. Imai,M. Hohlmann,B. K. Singh,K. Nakano,D. E. Fields,Y. Miyachi,T. Mibe,D. Kleinjan,T. L. Thomas,M. Kasai,K. Utsunomiya,E. C. Aschenauer,Y. Watanabe,H. Iinuma,I. V. Sourikova,P. L. McGaughey,X. Jiang,I. E. Yushmanov,S. H. Lee,M. Slune?ka,O. Dietzsch,J. E. Frantz,S. P. Stoll,S. Nam,B. Komkov,P. Castera,E. Kinney,A. Vossen,B. Love,A. Khanzadeev,I. Ravinovich,E. J. Desmond,Z. Fraenkel,T. Cs?rg?,I. Nakagawa,R. Granier de Cassagnac,E. Tennant,A. Lebedev,J. S. Yoo,K. Okada,A. Milov,P. Lichtenwalner,Z. Conesa del Valle,K. R. Andrews,H. Qu,J. H. Kang,R. Seidl,S. Yokkaichi,K. A. Drees,K. Yamaura,R. Akimoto,B. Meredith,L. D'Orazio,S. Taneja,R. P. Pisani,A. S. Nyanin,C. A. Ogilvie,Z. You,A. Iordanova,J. Ben-Benjamin,D. S. Blau,D. Roach,J. Jin,M. Konno,R. Han,K. Shigaki,R. Seto,F. Ellinghaus,S. Sawada,S. F. Pate,L. Kochenda,M. Donadelli,Y. Nakamiya,C. Baumann,H. Themann,C. L. Silva,G. Grim,J. Sziklai,L. Guo,R. Hayano,H. Gong,K. Homma,B. H. Kang,I. Garishvili,M. Kawashima,S. Rembeczki,C. Y. Chi,S. Bathe,C. Pinkenburg,K. Boyle,T. Engelmore,K. Hashimoto,J. Lee,M. Oka,B. Azmoun,T. Chujo,S. Dairaku,M. Rosati,A. Morreale,A. Kim,Y. Mao,Y. V. Efremenko,M. Kurosawa,R. S. Towell,Y. Tanaka,F. Wei,L. A. Linden Levy,H. Al-Ta'ani,J. Kamin,T. Sakaguchi,R. S. Hollis,A. C. Mignerey,E. M. Takagui,R. Lacey,C. L. Woody,P. Kline,W. J. Park,J. Sun,W. E. Sondheim,H. En'yo,M. Issah,H. Masui,T. Sato,H. Pereira,V. Riabov,S. Huang,X. He,T. K. Hemmick,A. V. Kazantsev,K. Das,D. Kawall,J. Hamblen,A. Taketani,R. M. Wright,S. Nagamiya,C. A. Rosen,H. Hamagaki,C. -H. Chen,T. Sodre,L. Tom¨¢?ek,V. Samsonov,M. Togawa,M. Finger,H. Al-Bataineh,S. V. Greene,A. Deshpande,N. Apadula,K. M. Kijima,M. Ishihara,S. R. Lee,V. I. Manko,R. Pak,C. Silvestre,O. Drapier,X. Li,R. Nouicer,M. Bai,K. V. Dharmawardane,L. Patel,H. W. van Hecke,V. Baublis,S. Sano,M. X. Liu,A. T. Basye,K. Watanabe,V. Bumazhnov,¨¢. Kiss,V. Papavassiliou,I. Tserruya,D. John,B. Bannier,J. -C. Peng,K. S. Joo,V. Singh,Y. Tsuchimoto,I. Shein,S. H. Lim,S. P. Sorensen,A. Franz,D. Yu. Peressounko,T. Gunji,R. Belmont,S. Esumi,G. R. Young,Y. Goto,I. H. Park,M. Heffner,J. Wessels,K. Sakashita,J. Murata,A. Adare,A. Datta,S. Belikov,D. Hornback,C. Gal,A. Yanovich,B. M. Johnson,J. Seele,S. Campbell,F. Matathias,M. Grosse Perdekamp,T. Ichihara,M. J. Leitch,Y. L. Yamaguchi,Y. Ikeda,S. N. White,Y. Kwon,K. Sedgwick,R. A. Soltz,H. Pei,I. Danchev,N. N. Ajitanand,M. Wysocki,W. A. Zajc,D. Silvermyr,A. Oskarsson,Y. Onuki,S. Zhou,M. D. Malik,K. B. Lee,M. Virius,G. David,S. Tarafdar,A. Manion,B. Fadem,G. Roche,D. Broxmeyer,E. Mannel,T. Hester,D. M. Lee,J. Newby,M. Inaba,J. Rak,F. Fleuret,M. Tom¨¢?ek,J. Kapustinsky,M. McCumber,J. Ying,Y. Hori,Y. K. Kim,J. M. Durham,R. Averbeck,G. J. Kunde,M. Csan¨¢d,M. Chiu,G. Bunce,A. Enokizono,T. Jones,T. V. Moukhanova,T. Dahms,D. Watanabe,J. Jia,I. J. Choi,M. Finger, Jr.,H. Torii,H. Valle,X. R. Wang,J. B. Choi,K. F. Read,E. -J. Kim,G. S. Kyle,A. D. Frawley,D. Thomas,S. L. Fokin,D. Dutta,J. Hanks,A. Takahara,A. Dion,S. Kaneti,Y. I. Makdisi,A. Sukhanov,M. Mendoza,D. Lynch,X. Gong,E. Appelt,T. Kempel,E. Stenlund,R. Ichimiya,R. Armendariz,C. Aidala,M. Ouchida,H. Liu,R. V¨|rtesi,G. Baksay,P. Christiansen,J. Koster,B. V. Jacak,V. Babintsev,A. Bazilevsky,K. Kurita,P. Ru?i?ka,S. S. E. Rosendahl,M. Nguyen,D. Winter,K. Aoki,S. D. Rolnick,K. Karatsu,Y. S. Lai,E. O'Brien,D. Sharma,M. Sarsour,T. Li?ka,C. Oakley,R. Bennett,Y. -J. Kim,D. Kotov,J. S. Bok,E. Vznuzdaev,J. C. Hill,T. Nakamura,B. H. Park,A. K. Mohanty,S. X. Oda,T. -A. Shibata,Y. Akiba,C. Vale,P. Shukla,D. Jouan,M. A. L. Leite,A. Taranenko,J. L. Nagle,K. Miki,M. Connors,B. A. Cole,M. L. Purschke,J. Kikuchi,K. I. Hahn,B. Sahlmueller,E. Vazquez-Zambrano,D. Ivanischev,V. Pantuev,A. Zelenski,Y. S. Watanabe,E. Kistenev,Y. Miake,H. J. Moon,N. Grau,M. Gonin,N. Saito,Z. Citron,D. P. Morrison,M. K. Dayananda,K. N. Barish,M. J. Tannenbaum,N. Means,J. G. Lajoie,C. Harper,K. Tanida,D. McGlinchey,K. S. Lee,M. Proissl,A. Kravitz,J. H. Bhom,J. S. Haggerty,M. L. Brooks,K. Reygers,J. Alexander,K. R. Nakamura,C. McKinney,M. Savastio,S. K. Park,Y. Morino,T. Horaguchi,J. S. Kang,A. Toia,K. S. Sim,Y. Fukao,A. Caringi,A. Glenn,B. Bassalleck,I. Younus,T. Sugitate,Y. Iwanaga,H. H. Shim,H. Buesching,Y. Riabov,T. Fusayasu,R. K. Choudhury,S. Butsyk,M. I. Nagy,A. Drees,B. Hong,W. Holzmann,V. Vrba,T. Murakami,V. Cianciolo,R. Yang,P. Liebing,K. Ozawa,S. Motschwiller,C. P. Singh,P. W. Stankus,E. Richardson,A. Veicht,M. Shimomura,R. Wei,Y. Aramaki,S. Edwards,A. Angerami,K. Shoji,E. Haslum,M. Naglis,C. F. Maguire,J. T. Mitchell,J. Velkovska,B. I. Kim,M. Nihashi,D. S. Jumper,H. -?. Gustafsson,A. Sickles,A. Kr¨¢l,L. Baksay,A. Durum.Cold-nuclear-matter effects on heavy-quark production at forward and backward rapidity in d+Au collisions at sqrt(s_NN)=200 GeV[EB/OL].(2013-10-03)[2025-08-02].https://arxiv.org/abs/1310.1005.点此复制
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